jackson himself gave murray the drug when he left the room. >>> joining us from palo alto, he tells us this is the focus of a week long campaign that givenned often today. >>> once classes get started a little more than an hour from now we should see people walking in this area. >> reporter: there are crossing guards helping people get to school and there are signs warning pedestrians it is a high traffic area and they should use caution. they are starting a week long passage and the goal is to provide traffic violations in all school zones and here are a list. drivers who are speeding of course, drivers who fail to yield to pedestrians and the laws also apply to pedestrians, police will be looking for j walking -- j-walking and drivers calling or texting while behind the wheel. this enforcement period applies to pedestrians and people we spoke to in the neighborhood said that is a good idea. >> i have see people walking across streets, that is a main problem. >> palo alto is not the only i doing this. this is video of students at gray stone earlier this year. operation safe passage ha